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Product comparison · 2 keyboards

KeySonic ACK-340RF+ keyboard RF Wireless German Black vs Lenovo 51J0188 keyboard USB Black

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  • 6specifications compared
  • 4differ
  • 2identical
  • 37known for one product only

Key differences

  • Connectivity technology
    • Wireless
    • Wired
  • Device interface
    • RF Wireless
    • USB
  • Keyboard dimensions (WxDxH)
    • 218 x 150 x 21 mm
    • 457 x 185 x 35 mm
  • Keyboard weight
    • 280 g
    • 1.06 kg

Side by side

Differences highlightedShow differences only
43 specifications
A

KeySonic

ACK-340RF+ keyboard RF Wireless German Black

Model ACK-340RF+

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B

Lenovo

51J0188 keyboard USB Black

Model 51J0188

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Keyboard2 differ
Connectivity technologyDiffersWirelessWired
Device interfaceDiffersRF WirelessUSB
Keyboard languageKnown for oneGerman
Pointing deviceKnown for oneTouchpad
Keyboard form factorKnown for oneMini
PurposeKnown for oneHTPC
Frequency bandKnown for one2.4 GHz
CertificationKnown for oneCE, FCC, BSMI, WEEE
Keyboard number of keysKnown for one104
Designidentical
Keyboard styleKnown for oneStraight
MaterialKnown for onePlastic
Featuresidentical
Wireless rangeKnown for one10 m
Plug and PlayKnown for oneYes
Cable lengthKnown for one2.3 m
Poweridentical
Power source typeKnown for oneBattery
Keyboard battery typeKnown for oneAAA
Number of batteries (keyboard)Known for one2
Number of batteries supportedKnown for one2
Mouseidentical
Mouse battery typeKnown for oneAAA
System requirementsidentical
Windows operating systems supportedKnown for oneWindows 2000, Windows 2000 Professional, Windows 98, Windows 98SE, Windows ME, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, W
USB requiredKnown for oneYes
Mac operating systems supportedKnown for oneNo
Operational conditionsidentical
Operating temperature (T-T)Known for one-5 - 50 °C
Storage temperature (T-T)Known for one-20 - 65 °C
Operating relative humidity (H-H)Known for one10 - 85%
Sustainabilityidentical
Compliance certificatesKnown for oneRoHS
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs218 x 150 x 21 mm457 x 185 x 35 mm
Keyboard weightDiffers280 g1.06 kg
WeightKnown for one280 g
Packaging contentidentical
Receiver includedKnown for oneYes
Wireless receiver interfaceKnown for oneUSB Type-A
Receiver dimensions (WxDxH)Known for one63 x 11.5 x 23 mm
Receiver weightKnown for one9 g
Packaging dataidentical
Package dimensions (WxDxH)Known for one242 x 192 x 31 mm
Package weightKnown for one480 g
Other featuresidentical
Built-in touchpadKnown for oneYes
Maximum operating distanceKnown for one10 m
Compatible operating systemsKnown for oneWindows XP, Windows Vista, Windows 7
DepthKnown for one7.3 in
HeightKnown for one1.4 in
WidthKnown for one18 in

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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